dulo.dk
📜 Historical scan 2026-06-17 05:00:36  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   87ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com — — —
ns2.simply.com — — —
ns3.simply.com — — —
🌍 A Records1 records   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 — myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
1 — smtp.google.com 142.250.147.26
142.250.147.27
142.251.9.26
142.251.9.27		 rd-in-f26.1e100.net
rd-in-f27.1e100.net
rc-in-f26.1e100.net
rc-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records4 records   141ms
TXT Record
google-site-verification=LpnOU0-j07CSTOSYYu0YciDyiffGQET25NCi_6-ov1s
google-site-verification=RFbZk06zhI1c9ltO-lfiZXLCj094n3wh3_NiiiV_N1o
klaviyo-site-verification=WjEtgr
v=spf1 include:_spf.google.com include:spf.simply.com -all
✉️ SPF
PolicyRecord (dulo.dk)
-all (hard fail) v=spf1 include:_spf.google.com include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.dulo.dk)
p=reject v=DMARC1; p=reject; sp=reject; fo=1:s
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA71ms
FieldValue
Serial2026060306
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
87ms
A
82ms
MX
68ms
AAAA
73ms
TXT
141ms
CAA
74ms
HTTPS
71ms
TLSA
49ms
SOA
71ms
MTA-STS
94ms
DNSSEC
190ms
SRV
0ms
Total
716ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 14:24:10 1409ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:30:45 10938ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:04:40 1675ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:02:01 532ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:00:36 716ms 3 NS 1 A 1 MX 🔒 Secure View
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